| Killiyoor Constituency |
| Killiyoor Assembly Election Result 2021 | ||
| Candidate Names | Party | Votes |
| S.Rajeshkumar | INC (WON) | 101541 |
| K.V. Jude Dev | TMC | 46141 |
| A.Sheema | AMMK | 1102 |
| Antony | SMK | 1214 |
| Peter Harris | NTK | 14517 |
| Killiyoor Constituency Population - 2021 | |||
| Male | Female | Transgender | Total |
| 1,27,379 | 1,25,372 | 19 | 2,52,770 |
| Tamil Nadu Ministers List - 2021 |
| Full Details of Tamil Nadu Ministers 2021 |
| 2016 Election Result | ||
| Name | Party | Votes |
| Rajesh Kumar S | INC (Won) | 77,356 |
| Pon. Vijayaragavan | BJP | 31,061 |
| Mary Kamalabai A | ADMK | 25,862 |
| 2011 Election Result | ||
| Name | Party | Votes |
| John Jacob.S (Winner) | INC | 56,932 |
| Chandrakumar.T (Runner Up) | BJP | 32,446 |
| Killiyoor Constituency | ||
| MLA Name | Duration | Parties |
| R. Ponnappan Nadar | 1952 | TNC |
| R. Ponnappan Nadar | 1954 | TNC |
| A. Nesamony | 1957 | INC |
| R. Ponnappan Nadar | 1962 | INC |
| William | 1967 | INC |
| N. Dennis | 1971 | INC |
| P. Vijayaraghavan | 1977 | JP |
| P. Vijayaraghavan | 1980 | JP |
| D. Kumaradas | 1984 | JP |
| P. Vijayaraghavan | 1989 | Independent |
| D. Kumaradas | 1991 | JD |
| D. Kumaradas | 1996 | TMC M |
| D. Kumaradas | 2001 | TMC M |
| S. John Jacob | 2006 | INC |
| S. John Jacob | 2011 | INC |
JB Soft System